`coreappslab.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c785^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:44e9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.233^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.133^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jack.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.233, 172.67.199.133
		IPv6 hints	2606:4700:3031::ac43:c785, 2606:4700:3034::6815:44e9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOA	`jack.ns.cloudflare.com`dns@cloudflare.com serial=2408024357

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786201724

Previously MX for

coreappslab.com

www.coreappslab.com

Subdomains

www.coreappslab.com

Same first word

coreappslab.com

Similar names

appcorelabs.com

DNS History

25 records (11 active, 14 former)

●NSjack.ns.cloudflare.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-08-08 15:28:30

○NSns1.coreappslab.com2015-12-16 → 2016-01-16 · 4 obs

● 2015-12-16 23:58:00
● 2016-01-16 06:38:16
○ 2016-05-04 03:46:54
○ 2026-08-08 15:28:30

○NSns1.thedogmasoft.com2016-05-04 → 2016-05-26 · 5 obs

○ 2016-01-16 06:38:16
● 2016-05-04 03:46:54
● 2016-05-26 19:13:26
○ 2016-12-26 08:47:24
○ 2026-08-08 15:28:30

○NSns1.wincloudapps.com2016-12-26 → 2018-09-15 · 5 obs

○ 2016-05-26 19:13:26
● 2016-12-26 08:47:24
● 2018-09-15 05:16:26
○ 2026-02-15 00:22:50
○ 2026-08-08 15:28:30

○NSns2.coreappslab.com2015-12-16 → 2016-01-16 · 4 obs

● 2015-12-16 23:58:00
● 2016-01-16 06:38:16
○ 2016-05-04 03:46:54
○ 2026-08-08 15:28:30

○NSns2.thedogmasoft.com2016-05-04 → 2016-05-26 · 5 obs

○ 2016-01-16 06:38:16
● 2016-05-04 03:46:54
● 2016-05-26 19:13:26
○ 2016-12-26 08:47:24
○ 2026-08-08 15:28:30

○NSns2.wincloudapps.com2016-12-26 → 2018-09-15 · 5 obs

○ 2016-05-26 19:13:26
● 2016-12-26 08:47:24
● 2018-09-15 05:16:26
○ 2026-02-15 00:22:50
○ 2026-08-08 15:28:30

●NSsue.ns.cloudflare.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-08-08 15:28:30

○MXcoreappslab.com2015-12-16 → 2016-05-26 · 4 obs

● 2015-12-16 23:58:00
● 2016-05-26 19:13:26
○ 2016-12-26 08:47:24
○ 2026-08-08 15:28:30

●MXeforward1.registrar-servers.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-08-08 15:28:30

●MXeforward2.registrar-servers.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-08-08 15:28:30

●MXeforward3.registrar-servers.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-08-08 15:28:30

●MXeforward4.registrar-servers.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-08-08 15:28:30

●MXeforward5.registrar-servers.com2026-02-15 → 2026-08-08 · 3 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-08-08 15:28:30

○MXmx.zoho.com2016-12-26 → 2018-09-15 · 5 obs

○ 2016-05-26 19:13:26
● 2016-12-26 08:47:24
● 2018-09-15 05:16:26
○ 2026-02-15 00:22:50
○ 2026-08-08 15:28:30

○MXmx2.zoho.com2016-12-26 → 2018-09-15 · 5 obs

○ 2016-05-26 19:13:26
● 2016-12-26 08:47:24
● 2018-09-15 05:16:26
○ 2026-02-15 00:22:50
○ 2026-08-08 15:28:30

○MXmx3.zoho.com2016-12-26 → 2018-09-15 · 5 obs

○ 2016-05-26 19:13:26
● 2016-12-26 08:47:24
● 2018-09-15 05:16:26
○ 2026-02-15 00:22:50
○ 2026-08-08 15:28:30

●A104.21.68.2332026-02-15 → 2026-08-08 · 3 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-08-08 15:28:30

●A172.67.199.1332026-02-15 → 2026-08-08 · 3 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-08-08 15:28:30

○A198.15.117.1092016-12-26 → 2018-09-15 · 5 obs

○ 2016-05-26 19:13:26
● 2016-12-26 08:47:24
● 2018-09-15 05:16:26
○ 2026-02-15 00:22:50
○ 2026-08-08 15:28:30

●A2606:4700:3031::ac43:c7852026-07-08 → 2026-08-08 · 3 obs

○ 2026-06-12 21:34:38
● 2026-07-08 16:12:42
● 2026-08-08 15:28:30

●A2606:4700:3034::6815:44e92026-07-08 → 2026-08-08 · 3 obs

○ 2026-06-12 21:34:38
● 2026-07-08 16:12:42
● 2026-08-08 15:28:30

○A2606:4700:3035::6815:44e92026-02-15 → 2026-06-12 · 5 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-06-12 21:34:38
○ 2026-07-08 16:12:42
○ 2026-08-08 15:28:30

○A2606:4700:3037::ac43:c7852026-02-15 → 2026-06-12 · 5 obs

○ 2018-09-15 05:16:26
● 2026-02-15 00:22:50
● 2026-06-12 21:34:38
○ 2026-07-08 16:12:42
○ 2026-08-08 15:28:30

○A64.150.191.1312015-12-16 → 2016-05-26 · 4 obs

● 2015-12-16 23:58:00
● 2016-05-26 19:13:26
○ 2016-12-26 08:47:24
○ 2026-08-08 15:28:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coreappslab.com	jack.ns.cloudflare.com, sue.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.121

NS records: jack.ns.cloudflare.com, sue.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreappslab.com (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.133, 104.21.68.233`
AAAA	2	`2606:4700:3034::6815:44e9, 2606:4700:3031::ac43:c785`
NS	2	`jack.ns.cloudflare.com, sue.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jack.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jack.ns.cloudflare.com, jack.ns.cloudflare.com, jack.ns.cloudflare.com...)

Analysis

Hierarchy

coreappslab.com serves as the parent of www.coreappslab.com.

IP Addresses

coreappslab.com has four IP addresses: 104.21.68.233, 172.67.199.133, 2606:4700:3031::ac43:c785 and 2606:4700:3034::6815:44e9.

Additional host names — www.clostories.com, www.selffa.com.cdn.cloudflare.net, funnyexchange.com.in and two others — share IP numbers with coreappslab.com.

Name Servers

coreappslab.com uses two name servers for its delegation: jack.ns.cloudflare.com and sue.ns.cloudflare.com.

coreappslab.com shares its name server setup with other domains, including mosqhoy.com, euromillions-uk.com, axionoffers.com and two others.

coreappslab.com has at least partial name server overlap with other domains, such as gammacoreadvisory.sbs, shesightmag.com, gulawuexgroup.click and two others.

It is common to see these name servers used together with name servers nile.ns.cloudflare.com and jake.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname jack.ns.cloudflare.com directs to 108.162.193.121, 172.64.33.121 and 173.245.59.121 along with 3 other IP addresses.

Hostname sue.ns.cloudflare.com directs to 108.162.192.145, 172.64.32.145 and 173.245.58.145 along with 3 other IP addresses.

Mail Servers

Mail for coreappslab.com is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

coreappslab.com shares mail servers — at least in part — with other domains, including aiheye.com, cfscworkshopk.today, space588go.com and two others.

These mail servers tend to be used in combination with the mail servers eforward5.registrar-servers.com and eforward4.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com has the IP address 162.255.118.51.

eforward2.registrar-servers.com has the IP address 162.255.118.52.

eforward3.registrar-servers.com has the IP address 162.255.118.51.

eforward4.registrar-servers.com has the IP address 162.255.118.52.

eforward5.registrar-servers.com has the IP address 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.